<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
.wrapper{
    width: 600px;
    display: grid;
    grid-template-rows: 100px 100px 100px;
    grid-template-columns:100px 100px 100px;
    row-gap: 10px;
    justify-content:space-between
}

.item{
    background: rgb(155, 115, 115);
}
</style>
<body>
    <div class="wrapper">
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
    </div>
</body>
</html>

<script>
    var name = 'unknow'
    var obj = {
        name:'qujun',
        getName:function(){
            return () =>{
                console.log(this.name)
            }
        }
    }

     obj.getName()()
    
</script>
